length n = 31
dimension k = 7
alphabet length q = 7

minimum distance d = 8

generator matrix:
0010000000000000000000011111111
0000001000100000011111100000000
0000010001011111100000000000000
0000100010000000012345600000000
0100000000000000000000022553344
0001000100012345600000000000000
1000000000000000000000034342525

projective group of automorphisms generated by:
0000100
0000010
0100000
0010000
0000001
0001000
1000000

1000000
0600000
0060000
0006000
0000100
0000040
0000006